void pin_config (pin_obj_t *self, uint af, uint mode, uint type, uint strength) {
// configure the pin in analog mode
self->af = af, self->mode = mode, self->type = type, self->strength = strength;
pin_obj_configure ((const pin_obj_t *)self);
// mark the pin as used
self->isused = true;
// register it with the sleep module
pybsleep_add ((const mp_obj_t)self, (WakeUpCB_t)pin_obj_configure);
}
STATIC mp_obj_t pin_drive(mp_uint_t n_args, const mp_obj_t *args) {
pin_obj_t *self = args[0];
if (n_args == 1) {
return mp_obj_new_int(self->strength);
} else {
uint32_t strength = mp_obj_get_int(args[1]);
pin_validate_drive (strength);
self->strength = strength;
pin_obj_configure(self);
return mp_const_none;
}
}
STATIC mp_obj_t pin_mode(mp_uint_t n_args, const mp_obj_t *args) {
pin_obj_t *self = args[0];
if (n_args == 1) {
return mp_obj_new_int(self->mode);
} else {
uint32_t mode = mp_obj_get_int(args[1]);
pin_validate_mode (mode);
self->mode = mode;
pin_obj_configure(self);
return mp_const_none;
}
}
void pin_config (pin_obj_t *self, int af, uint mode, uint pull, int value, uint strength) {
self->mode = mode, self->pull = pull, self->strength = strength;
// if af is -1, then we want to keep it as it is
if (af != -1) {
self->af = af;
}
// if value is -1, then we want to keep it as it is
if (value != -1) {
self->value = value;
}
// mark the pin as used
self->used = true;
pin_obj_configure ((const pin_obj_t *)self);
// register it with the sleep module
pyb_sleep_add ((const mp_obj_t)self, (WakeUpCB_t)pin_obj_configure);
}
STATIC mp_obj_t pin_pull(mp_uint_t n_args, const mp_obj_t *args) {
pin_obj_t *self = args[0];
if (n_args == 1) {
if (self->pull == PIN_TYPE_STD) {
return mp_const_none;
}
return mp_obj_new_int(self->pull);
} else {
uint32_t pull;
if (args[1] == mp_const_none) {
pull = PIN_TYPE_STD;
} else {
pull = mp_obj_get_int(args[1]);
pin_validate_pull (pull);
}
self->pull = pull;
pin_obj_configure(self);
return mp_const_none;
}
}
STATIC mp_obj_t pin_type_fun(mp_uint_t n_args, const mp_obj_t *args) {
pin_obj_t *self = args[0];
if (n_args == 1) {
if (self->type == GPIO_PIN_TYPE_STD) {
return mp_const_none;
}
return mp_obj_new_int(self->type);
} else {
uint32_t type;
if (args[1] == mp_const_none) {
type = GPIO_PIN_TYPE_STD;
} else {
type = mp_obj_get_int(args[1]);
pin_validate_type (type);
}
self->type = type;
pin_obj_configure(self);
return mp_const_none;
}
}